1 files changed, 4 insertions, 2 deletions
diff --git a/Doc/lib/libstringio.tex b/Doc/lib/libstringio.tex
index 6b7d2c5605..0e59e03d69 100644
--- a/Doc/lib/libstringio.tex
+++ b/Doc/lib/libstringio.tex
@@ -1,4 +1,5 @@
-\section{Standard Module \module{StringIO}}
+\section{\module{StringIO} ---
+         Read and write strings as if they were files.}
 \declaremodule{standard}{StringIO}
 
 
@@ -28,7 +29,8 @@ Free the memory buffer.
 \end{methoddesc}
 
 
-\section{Built-in Module \module{cStringIO}}
+\section{\module{cStringIO} ---
+         Faster version of \module{StringIO}, but not subclassable.}
 \declaremodule{builtin}{cStringIO}
 
 \modulesynopsis{Faster version of \module{StringIO}, but not subclassable.}